JavaScript/jQuery TreeList - sorting
A user can sort rows by values of a single or multiple columns depending on the value of the sorting.mode property.
To apply sorting to a column, a user clicks its header or selects a command from the context menu.
Note that rows are sorted within their hierarchical level.
See Also
mode
The following selection modes are available in the UI component:
Single
Rows can be sorted by values of a single column only.Multiple
Rows can be sorted by values of several columns.
Use the GridSortingMode enum to specify this property when the UI component is used as an ASP.NET MVC 5 Control or a DevExtreme-Based ASP.NET Core Control. This enum accepts the following values: None, Single, and Multiple.
showSortIndexes
Specifies whether to display sort indexes in column headers. Applies only when sorting.mode is "multiple" and data is sorted by two or more columns.